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| Keestar 81300A1HL heavy duty safety stitch big bag making machine |







Keestar81300A1HL is a Double needle four thread safety stitch flexible containers sewing machine;
Upper and lower feed with pneumatic operated presser foot and upper feed dog lifter;
Guides for polypropylene filler cord from the top and/or from below for sealing the needle punctures of the left needle;
Capacity up to 19mm, special for side seaming on container bag;
5mm from needle to needle, overedge width 10mm, total 15mm;
Safety stitch 401.502 (one double thread chain stitch and one overedge stitch);
Adjustable stitch length from 6 to 13mm;
Built-in walking foot feed system;
Main parts apply copper alloy and high duty alloy;
Easy maintenance semi-closed structure;
Manual lubricating with built-in sight feed oiler;
Built-in electro-pneumatically operated presser foot and upper feed dog lifter;
Closed type rolling beating apply in every crankshaft;
Well assembly quality, ensure the stable running and long service life;
High level big bag sewing machine for all sorts of material with different weights in side stitching for heavy duty flexible container sewing;
The needle positioner is provided by Servo motor drived unit with very comfortable operation.
Keestar 81300A1HL safety stitch walking foot big bag sewing machine can replace Unionspecial 81300A1HL flexible container sewing machine.
Specification:
| Model | 81300A1HL | ||||
| Stitch Length | 6-13mm | ||||
| Max. Sewing Speed | 1400rpm | ||||
| Max. Sewing Capacity | 19mm (3/4in.) | ||||
| Stitch Type | Safety Stitch 401.502 | ||||
| Needle Gauge | 5mm (13/64in.) | ||||
| Overedge Stitch Width | 10mm (25/64in.) | ||||
| Total Overedge Stitch Width | 15mm (19/32in.) | ||||
| Feed Mechanism | Walking Foot | ||||
| Lubrication | Manual with Built-in Sight Feed Oiler | ||||
| Presser Foot Lifter | Electro-pneumatically Operated | ||||
| Needle | UY9853G | ||||
| Thread | Polyester 20/6, 20/9 (2×3, 3×3) | ||||
| Net Weight(head) | 42kg | ||||
| Gross Weight(head) | 45kg | ||||
| Net Weight(with motor and pedestal) | 126kg | ||||
| Gross Weight (with motor and pedestal) | 133kg | ||||
| Dimension | 490×380×520mm |
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